dt-bindings: host1x: Document optional HDMI sound-dai-cells

Document new optional sound-dai-cells property of HDMI node. This node will be used as endpoint of HDMI sound DAI graph. Acked-by: Rob Herring <[email protected]> Signed-off-by: Dmitry Osipenko <[email protected]>
okias · Dec 11, 2021 · 655c1cd · 655c1cd
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commit 655c1cd
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diff --git a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt
@@ -297,6 +297,7 @@ of the following host1x client modules:
   - nvidia,edid: supplies a binary EDID blob
   - nvidia,panel: phandle of a display panel
   - operating-points-v2: See ../bindings/opp/opp.txt for details.
+  - #sound-dai-cells: Should be 0.
 
 - tvo: TV encoder output